/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.example.android.apis.view;

import com.example.android.apis.R;

import android.app.Activity;
import android.app.SearchManager;
import android.app.SearchableInfo;
import android.content.Context;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.view.MenuItem.OnActionExpandListener;
import android.widget.Button;
import android.widget.SearchView;
import android.widget.TextView;

import java.util.List;

/**
 * This demonstrates the usage of SearchView in an ActionBar as a menu item. It
 * sets a SearchableInfo on the SearchView for suggestions and submitting
 * queries to.
 */
public class SearchViewActionBar extends Activity implements
		SearchView.OnQueryTextListener {

	private SearchView mSearchView;
	private TextView mStatusView;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		getWindow().requestFeature(Window.FEATURE_ACTION_BAR);

		setContentView(R.layout.searchview_actionbar);

		mStatusView = (TextView) findViewById(R.id.status_text);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		super.onCreateOptionsMenu(menu);

		MenuInflater inflater = getMenuInflater();
		inflater.inflate(R.menu.searchview_in_menu, menu);
		MenuItem searchItem = menu.findItem(R.id.action_search);
		mSearchView = (SearchView) searchItem.getActionView();
		setupSearchView(searchItem);

		return true;
	}

	private void setupSearchView(MenuItem searchItem) {

		if (isAlwaysExpanded()) {
			mSearchView.setIconifiedByDefault(false);
		} else {
			searchItem.setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_IF_ROOM
					| MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
		}

		SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
		if (searchManager != null) {
			List<SearchableInfo> searchables = searchManager
					.getSearchablesInGlobalSearch();

			// Try to use the "applications" global search provider
			SearchableInfo info = searchManager
					.getSearchableInfo(getComponentName());
			for (SearchableInfo inf : searchables) {
				if (inf.getSuggestAuthority() != null
						&& inf.getSuggestAuthority().startsWith("applications")) {
					info = inf;
				}
			}
			mSearchView.setSearchableInfo(info);
		}

		mSearchView.setOnQueryTextListener(this);
	}

	public boolean onQueryTextChange(String newText) {
		mStatusView.setText("Query = " + newText);
		return false;
	}

	public boolean onQueryTextSubmit(String query) {
		mStatusView.setText("Query = " + query + " : submitted");
		return false;
	}

	public boolean onClose() {
		mStatusView.setText("Closed!");
		return false;
	}

	protected boolean isAlwaysExpanded() {
		return false;
	}
}
